This industry comprises establishments primarily engaged in operating gambling facilities (except casinos or casino hotels) or providing gambling services. Illustrative Examples: Bingo, off-track betting, or slot machine parlors Coin- or card-operated gambling device concession operators (i.e., supplying and servicing in others' facilities) Bookmakers Lottery ticket sales agents (except retail stores) Card rooms (e.g., poker rooms) Cross-References. Establishments primarily engaged in--